Koskin is a leather-look material which is durable, has a polished finish and is designed for years of use.  The A4 Koskin Portfolio with Calculator features stylish metal badge, zipper closure, gusseted and zippered inside pockets, a pen holder, business card holder and notepad.  The portfolio comes in a black folded gift box.  (The pen is not included.)  Size is 355 x 265mm.